Not In Hertsmere Bentley Priory The Common Stanmore HA7 3HH

1. 14 Oct 2011

   Received by Hertsmere

2. 3 Nov 2011

   Decision issued: Raise Objections

3. 9 Aug 2026

   Added to PlanIndex

Hertsmere has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• Not In Hertsmere Bentley Priory The Common Stanmore Middlesex HA7 3HH

  TP/11/0592 Submitted 24 Mar 2011 50 yards away

  Variation of condition 26 (approved plans) attached to planning permission P/1452/08CFU dated 16/09/2010 for 'change of use from defence establishment to provide a museum/education facility (D1 use class), 103 dwellings (C3 class) with associated car parking, ancillary service/accommodation, energy centre, works to landscape (including open space provision, boundary fencing and removal of trees) with improved means of access to The Common and including alterations and partial demolition of The Mansion House, alterations and extension of building 7. Relocation of entrance to The Walled Garden and demolition of other listed buildings' to allow modifications to the external appearance and internal layout of the approved development which result in the creation of two additional residential units within the main mansion house building (Adjoining Borough Consultation).

  Granted Outline Extension Demolition +1 22 docs
  Major scheme

• 5 Glenthorpe Gardens, Harrow, Stanmore, HA7 3GG

  P/4748/21 Submitted 30 Nov 2021 150 yards away

  Insertion of external door to replace an existing window and other external landscaping works.

  Granted Householder Windows or glazing 20 docs
  Domestic

• BARLOGAN Priory Drive, Stanmore, Harrow, HA7 3HL

  PL/1998/25 Submitted 31 Jul 2025 250 yards away

  Single storey rear extension: 6.80 metres deep, 4.00 metres maximum height and 3.75 metres high to the eaves

  Granted Prior approval Extension
  Small domestic

• BARLOGAN Priory Drive, Stanmore, Harrow, HA7 3HL

  PL/1576/25 Submitted 18 Jun 2025 250 yards away

  Single storey rear extension: 6.80 metres deep, 4.90 metres maximum height and 3.75 metres high to the eaves

  Refused Prior approval Extension
  Small domestic

• COMMONWOOD The Common, Stanmore, Harrow, HA7 3HP

  PL/2335/25 Submitted 8 Sep 2025 400 yards away

  Single storey rear extension: 8.00 metres deep, 2.72 metres maximum height and 2.72 metres high to the eaves

  Granted Prior approval Extension
  Small domestic

• Commonwood The Common, Stanmore, Harrow, HA7 3HP

  PL/2340/25 Submitted 8 Sep 2025 400 yards away

  Certificate of Lawful Development Proposed: Outbuilding

  Granted Lawful development

• 26/1236/OUTEI Awaiting decision

  Home Farm Common Lane Radlett Hertfordshire WD7 8PL

  Outline planning application (with all matters reserved except access) comprising a residential development of up to 650 dwellings (Use Class C3); a one-form entry primary school and nursery; supporting mixed uses (Use Classes E and F) with associated landscaping; amenity space; drainage infrastructure and all other associated works. The application is accompanied by an Environmental Statement (EIA Development).

  Received 26 Aug, published by the council 29 Sep 2026 Outline
• 26/0962/EI2 Decided

  Land Known As Home Farm Common Lane Radlett Hertfordshire

  Request for a scoping opinion (Environmental Impact Assessment).

  Received 10 Jul, published by the council 24 Jul 2026 Outline
• 26/1112/OUT Awaiting decision

  Land South Of Allum Lane Elstree Borehamwood Hertfordshire

  Outline planning application (with all matters reserved except access) for the erection of residential dwellings (Class C3), new access, landscaping, parking and ancillary works.

  Received 5 Aug, published by the council 9 Aug 2026 Outline
• 26/1048/OUT Awaiting decision

  Land Rear Of 31 - 61 Blanche Lane South Mimms Hertfordshire

  Construction of up to 49 dwellings on Land off Blanche Lane. (Outline application to include access, all other matters reserved)

  Received 28 Jul, published by the council 11 Aug 2026 Outline
• 26/0988/OUT Awaiting decision

  W Block Clare Hall Laboratories Blanche Lane South Mimms Hertfordshire

  Outline application (with all matters reserved except for means of access) for the demolition of buildings on site and erection of up to 185 homes (including 50% affordable housing) alongside access, landscaping, car parking and associated works.

  Received 17 Jul, published by the council 1 Aug 2026 Outline